1.Insights on Peripheral Blood Biomarkers for Parkinson’s Disease
Yu-Meng LI ; Jing-Kai LIU ; Zi-Xuan CHEN ; Yu-Lin DENG
Progress in Biochemistry and Biophysics 2025;52(1):72-87
Parkinson’s disease (PD) is a common neurodegenerative disorder with profound impact on patients’ quality of life and long-term health, and early detection and intervention are particularly critical. In recent years, the search for precise and reliable biomarkers has become one of the key strategies to effectively address the clinical challenges of PD. In this paper, we systematically evaluated potential biomarkers, including proteins, metabolites, epigenetic markers, and exosomes, in the peripheral blood of PD patients. Protein markers are one of the main directions of biomarker research in PD. In particular, α‑synuclein and its phosphorylated form play a key role in the pathological process of PD. It has been shown that aggregation of α-synuclein may be associated with pathologic protein deposition in PD and may be a potential marker for early diagnosis of PD. In terms of metabolites, uric acid, as a metabolite, plays an important role in oxidative stress and neuroprotection in PD. It has been found that changes in uric acid levels may be associated with the onset and progression of PD, showing its potential as an early diagnostic marker. Epigenetic markers, such as DNA methylation modifications and miRNAs, have also attracted much attention in Parkinson’s disease research. Changes in these markers may affect the expression of PD-related genes and have an important impact on the onset and progression of the disease, providing new research perspectives for the early diagnosis of PD. In addition, exosomes, as a potential biomarker carrier for PD, are able to carry a variety of biomolecules involved in intercellular communication and pathological regulation. Studies have shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide a new breakthrough for early diagnosis. It has been shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide new breakthroughs in early diagnosis. In summary, through in-depth evaluation of biomarkers in the peripheral blood of PD patients, this paper demonstrates the important potential of these markers in the early diagnosis of PD and in the study of pathological mechanisms. Future studies will continue to explore the clinical application value of these biomarkers to promote the early detection of PD and individualized treatment strategies.
2.Clinical effects of Jiawei Yanghe Decoction combined with Budesonide and Formoterol Fumarate Powder for Inhalation on patients with mild to moderate bronchial asthma in chronic and persistent period
Yu WANG ; Hui-yong ZHANG ; Lin-jin CHEN ; Zheng-yi ZHANG ; Cui LI ; Jie CUI ; Ben SU ; Ping BAI ; Zi-feng MA ; Zhen-hui LU
Chinese Traditional Patent Medicine 2025;47(1):81-86
AIM To explore the clinical effects of Jiawei Yanghe Decoction combined with Budesonide and Formoterol Fumarate Powder for Inhalation on patients with mild to moderate bronchial asthma in chronic and persistent period.METHODS One hundred and eighteen patients were randomly assigned into control group(59 cases)for 4-week administration of Budesonide and Formoterol Fumarate Powder for Inhalation,and observation group(59 cases)for 4-week administration of both Jiawei Yanghe Decoction and Budesonide and Formoterol Fumarate Powder for Inhalation.The changes in clinical effects,ACT score,bronchial asthma control rate,pulmonary function indices(FEV1,PEF,FEV1%,PEF%),inflammatory indices(EOS,EOS%,FeNO),TCM syndrome score and incidence of adverse reactions were detected.RESULTS The observation group demonstrated higher total effective rate than the control group(P<0.05).After the treatment,the two groups displayed increased bronchial asthma control rate,ACT score,PEF(P<0.05),and decreased TCM syndrome score(P<0.05),especially for the observation group(P<0.05);the observation group exhibited increased FEV1,FEV1%,PEF%(P<0.05),among which FEV1,PEF%were higher than those in the control group(P<0.05);the observation group showed decreased inflammatory indices(P<0.05),among which FeNO was lower than that in the control group(P<0.05).No significant difference in incidence of adverse reactions was found between the two groups(P>0.05).CONCLUSION For the patients with mild to moderate bronchial asthma in chronic and persistent period,Jiawei Yanghe Decoction combined with Budesonide and Formoterol Fumarate Powder for Inhalation can safely and effectively alleviate clinical symptoms,improve pulmonary functions,airway inflammatory reactions,and enhance bronchial asthma control rate.
3.Analysis of risk factors, pathogenic bacteria characteristics, and drug resistance of postoperative surgical site infection in adults with limb fractures.
Yan-Jun WANG ; Zi-Hou ZHAO ; Shuai-Kun LU ; Guo-Liang WANG ; Shan-Jin MA ; Lin-Hu WANG ; Hao GAO ; Jun REN ; Zhong-Wei AN ; Cong-Xiao FU ; Yong ZHANG ; Wen LUO ; Yun-Fei ZHANG
Chinese Journal of Traumatology 2025;28(4):241-251
PURPOSE:
We carried out the study aiming to explore and analyze the risk factors, the distribution of pathogenic bacteria, and their antibiotic-resistance characteristics influencing the occurrence of surgical site infection (SSI), to provide valuable assistance for reducing the incidence of SSI after traumatic fracture surgery.
METHODS:
A retrospective case-control study enrolling 3978 participants from January 2015 to December 2019 receiving surgical treatment for traumatic fractures was conducted at Tangdu Hospital of Air Force Medical University. Baseline data, demographic characteristics, lifestyles, variables related to surgical treatment, and pathogen culture were harvested and analyzed. Univariate analyses and multivariate logistic regression analyses were used to reveal the independent risk factors of SSI. A bacterial distribution histogram and drug-sensitive heat map were drawn to describe the pathogenic characteristics.
RESULTS:
Included 3978 patients 138 of them developed SSI with an incidence rate of 3.47% postoperatively. By logistic regression analysis, we found that variables such as gender (males) (odds ratio (OR) = 2.012, 95% confidence interval (CI): 1.235 - 3.278, p = 0.005), diabetes mellitus (OR = 5.848, 95% CI: 3.513 - 9.736, p < 0.001), hypoproteinemia (OR = 3.400, 95% CI: 1.280 - 9.031, p = 0.014), underlying disease (OR = 5.398, 95% CI: 2.343 - 12.438, p < 0.001), hormonotherapy (OR = 11.718, 95% CI: 6.269 - 21.903, p < 0.001), open fracture (OR = 29.377, 95% CI: 9.944 - 86.784, p < 0.001), and intraoperative transfusion (OR = 2.664, 95% CI: 1.572 - 4.515, p < 0.001) were independent risk factors for SSI, while, aged over 59 years (OR = 0.132, 95% CI: 0.059 - 0.296, p < 0.001), prophylactic antibiotics use (OR = 0.082, 95% CI: 0.042 - 0.164, p < 0.001) and vacuum sealing drainage use (OR = 0.036, 95% CI: 0.010 - 0.129, p < 0.001) were protective factors. Pathogens results showed that 301 strains of 38 species of bacteria were harvested, among which 178 (59.1%) strains were Gram-positive bacteria, and 123 (40.9%) strains were Gram-negative bacteria. Staphylococcus aureus (108, 60.7%) and Enterobacter cloacae (38, 30.9%) accounted for the largest proportion. The susceptibility of Gram-positive bacteria to Vancomycin and Linezolid was almost 100%. The susceptibility of Gram-negative bacteria to Imipenem, Amikacin, and Meropenem exceeded 73%.
CONCLUSION
Orthopedic surgeons need to develop appropriate surgical plans based on the risk factors and protective factors associated with postoperative SSI to reduce its occurrence. Meanwhile, it is recommended to strengthen blood glucose control in the early stage of admission and for surgeons to be cautious and scientific when choosing antibiotic therapy in clinical practice.
Humans
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Surgical Wound Infection/epidemiology*
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Male
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Female
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Risk Factors
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Retrospective Studies
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Middle Aged
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Adult
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Case-Control Studies
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Fractures, Bone/surgery*
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Aged
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Drug Resistance, Bacterial
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Logistic Models
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Anti-Bacterial Agents/therapeutic use*
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Incidence
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Bacteria/drug effects*
4.Clinicopathological significance and prognostic value of serum 25-hydroxyvitamin D3 level in children with IgA vasculitis nephritis.
Pao YU ; Pei ZHANG ; Chun-Lin GAO ; Zi WANG ; Yin ZHANG ; Zheng GE ; Bi ZHOU
Chinese Journal of Contemporary Pediatrics 2025;27(1):55-61
OBJECTIVES:
To study the significance of serum 25-hydroxyvitamin D3 [25-(OH)D3] level in the clinicopathological characteristics and prognosis of children with immunoglobulin A vasculitis nephritis (IgAVN).
METHODS:
A retrospective analysis was conducted on the clinical data of children with IgAVN who underwent renal biopsy at Suzhou Hospital Affiliated to Anhui Medical University and Jinling Hospital of the Medical School of Nanjing University from June 2015 to June 2020. Based on serum 25-(OH)D3 level, the patients were divided into a normal group and a lower group. The clinicopathological characteristics and follow-up data of the two groups were collected and compared.
RESULTS:
A total of 359 children with IgAVN were included. Compared to the normal group (62 cases), the lower group (297 cases) exhibited higher incidences of hematochezia and gross hematuria, higher levels of serum creatinine, blood urea nitrogen, urinary retinol protein, urinary N-acetyl-β-D-glucosaminidase, and quantitative urinary protein, and a longer duration from renal biopsy to urinary protein becoming negative, as well as lower estimated glomerular filtration rate and albumin level (P<0.05). Renal pathology in the lower group showed a higher occurrence of tubular interstitial injury, crescent formation, segmental sclerosis in glomeruli, and inflammatory cell infiltration in the renal interstitium compared to the normal group (P<0.05). Survival analysis indicated that the cumulative renal survival rate was lower in the lower group (P<0.05). Multivariate Cox regression analysis revealed that low serum 25-(OH)D3 level is an independent risk factor for poor prognosis in children with IgAVN.
CONCLUSIONS
Children with IgAVN and low serum 25-(OH)D3 level have relatively severe clinicopathological manifestations. Low serum 25-(OH)D3 level is an independent risk factor for poor prognosis in children with IgAVN.
Humans
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Male
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Female
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Child
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Prognosis
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Retrospective Studies
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Calcifediol/blood*
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Child, Preschool
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Adolescent
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Glomerulonephritis, IGA/mortality*
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Vasculitis/pathology*
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IgA Vasculitis/mortality*
5.Research progress in treating well-differentiated high-grade rectal neuroendocrine tu-mors
Chinese Journal of Clinical Oncology 2025;52(15):796-800
Grade 3 neuroendocrine tumors(G3 NET)are a rare tumor subtype recently defined by WHO.They are distinct from poorly dif-ferentiated neuroendocrine carcinomas(NEC)in histopathological features,therapeutic approach,and prognosis.Due to their low incidence and the scarcity of related studies,standardized diagnostic and treatment guidelines remain incomplete.This review summarizes current evidence on rectal G3 NETs,including clinicopathological characteristics,imaging assessment methods,and major therapeutic approaches,with particular focus on management strategies for both localized and advanced disease.The aim is to provide a reference and to promote the refinement and optimization of management approaches for this uncommon tumor type.
6.The effect of non-pharmacological intervention on the pain relief in patients with liver neoplasm after transcatheter arterial chemoembolization:a network meta-analysis
Zhenzhen ZHANG ; Yuying LIN ; Zi WANG ; Duo QIAN
Journal of Interventional Radiology 2025;34(5):518-524
Objective To evaluate the effectiveness of different non-pharmacological interventions in relieving post-transcatheter arterial chemoembolization(post-TACE)pain in patients with liver neoplasm.Methods A computerized retrieval of randomized controlled trials(RCT)concerning the non-pharmacological interventions for relieving post-TACE pain in patients with liver neoplasm from the Chinese and English databases of CNKI,VIP,Wanfang,CBM,PubMed,Embase,Web of Science,the Cochrane Library,etc.was conducted.The retrieval time period was from the establishment of the database to May,2024.Review Manager 5.4 software was used to make meta-analysis.Two investigators independently screened the literature,extracted the data and evaluated the quality of the included literature using the RCT risk of bias assessment tool recommended by the Cochrane Handbook for Systematic Evaluation 5.1.0,and RevMan 5.3 software and Stata 17 software were used to perform traditional and network meta-analysis respectively.Results A total of 29 studies,including 2 866 patients and involving 10 non-pharmacologic intervention measures,were included in this analysis.The results of network meta-analysis showed that acupressure combined with music therapy was the most effective method for relieving post-TACE pain in patients with liver neoplasm.According to the area under the cumulative ranked probability map,the order of the effects of various intervention measures from best to poor was as follows:acupressure plus music therapy(88.9%),exercise rehabilitation therapy(76.8%),acupressure(76.0%),abdominal breathing training(66.4%),music therapy(54.5%),psychological relaxation therapy(47.9%),ear acupoint pressure bean(45.3%),systematic health education(35.2%),wrist and ankle needle therapy(25.7%),ear acupoint pressure bean plus acupressure(25.6%),and conventional nursing care(7.4%).Conclusion A variety of non-pharmacological intervention measures can effectively relieve post-TACE pain in patients with liver neoplasm,and acupressure plus music therapy is the best way for relieving pain.Due to the limitation of the quality and quantity of the collected literature,more high-quality,multicenter,large-sample studies need to be conducted before the pain-relief effect of non-pharmacological intervention measures can be further verified.
7.Regulation of Immune Function by Exercise-induced Metabolic Remodeling
Hui-Guo WANG ; Gao-Yuan YANG ; Xian-Yan XIE ; Yu WANG ; Zi-Yan LI ; Lin ZHU
Progress in Biochemistry and Biophysics 2025;52(6):1574-1586
Exercise-induced metabolic remodeling is a fundamental adaptive process whereby the body reorganizes systemic and cellular metabolism to meet the dynamic energy demands posed by physical activity. Emerging evidence reveals that such remodeling not only enhances energy homeostasis but also profoundly influences immune function through complex molecular interactions involving glucose, lipid, and protein metabolism. This review presents an in-depth synthesis of recent advances, elucidating how exercise modulates immune regulation via metabolic reprogramming, highlighting key molecular mechanisms, immune-metabolic signaling axes, and the authors’ academic perspective on the integrated “exercise-metabolism-immunity” network. In the domain of glucose metabolism, regular exercise improves insulin sensitivity and reduces hyperglycemia, thereby attenuating glucose toxicity-induced immune dysfunction. It suppresses the formation of advanced glycation end-products (AGEs) and interrupts the AGEs-RAGE-inflammation positive feedback loop in innate and adaptive immune cells. Importantly, exercise-induced lactate, traditionally viewed as a metabolic byproduct, is now recognized as an active immunomodulatory molecule. At high concentrations, lactate can suppress immune function through pH-mediated effects and GPR81 receptor activation. At physiological levels, it supports regulatory T cell survival, promotes macrophage M2 polarization, and modulates gene expression via histone lactylation. Additionally, key metabolic regulators such as AMPK and mTOR coordinate immune cell energy balance and phenotype; exercise activates the AMPK-mTOR axis to favor anti-inflammatory immune cell profiles. Simultaneously, hypoxia-inducible factor-1α (HIF-1α) is transiently activated during exercise, driving glycolytic reprogramming in T cells and macrophages, and shaping the immune landscape. In lipid metabolism, exercise alleviates adipose tissue inflammation by reducing fat mass and reshaping the immune microenvironment. It promotes the polarization of adipose tissue macrophages from a pro-inflammatory M1 phenotype to an anti-inflammatory M2 phenotype. Moreover, exercise alters the secretion profile of adipokines—raising adiponectin levels while reducing leptin and resistin—thereby influencing systemic immune balance. At the circulatory level, exercise improves lipid profiles by lowering pro-inflammatory free fatty acids (particularly saturated fatty acids) and triglycerides, while enhancing high-density lipoprotein (HDL) function, which has immunoregulatory properties such as endotoxin neutralization and macrophage cholesterol efflux. Regarding protein metabolism, exercise triggers the expression of heat shock proteins (HSPs) that act as intracellular chaperones and extracellular immune signals. Exercise also promotes the secretion of myokines (e.g., IL-6, IL-15, irisin, FGF21) from skeletal muscle, which modulate immune responses, facilitate T cell and macrophage function, and support immunological memory. Furthermore, exercise reshapes amino acid metabolism, particularly of glutamine, arginine, and branched-chain amino acids (BCAAs), thereby influencing immune cell proliferation, biosynthesis, and signaling. Leucine-mTORC1 signaling plays a key role in T cell fate, while arginine metabolism governs macrophage polarization and T cell activation. In summary, this review underscores the complex, bidirectional relationship between exercise and immune function, orchestrated through metabolic remodeling. Future research should focus on causative links among specific metabolites, signaling pathways, and immune phenotypes, as well as explore the epigenetic consequences of exercise-induced metabolic shifts. This integrated perspective advances understanding of exercise as a non-pharmacological intervention for immune regulation and offers theoretical foundations for individualized exercise prescriptions in health and disease contexts.
8.Differences in acute mountain sickness between first-time and multiple plateau entrants and its impact on psychological stress
Tingting WEN ; Min XU ; Shuhui LIN ; Dongyou ZHANG ; Pengli MENG ; Hongqin SUN ; Zi YANG ; Defeng MENG
Chongqing Medicine 2025;54(11):2600-2604
Objective To investigate the differences in acute mountain sickness between individuals en-tering the plateau for the first time and those with multiple plateau experiences,and to examine the impact on psychological stress.Methods A total of 2 337 young plateau-acclimatized individuals from an acclimatization rotation area during November 2023 to January 2024 were selected as the study subjects.Those entering the plateau for the first time were classified into Group A(n=425),while those with previous plateau experience(at least one prior visit)were classified into Group B(n=1 912).Differences were analyzed between the two groups in terms of general characteristics,as well as acute mountain sickness(AMS)scores,Self-Rating De-pression Scale(SDS)scores,Symptom Checklist-90(SCL-90)scores,and various vital signs at the following time points:before entering the plateau(T0),on the 1st day(T1),4th day(T2),7th day(T3),and 10th day(T4)after entering the plateau.Results Group A was younger than Group B,with a statistically significant difference(P<0.05).At T1,T2,and T3,AMS scores in Group A were significantly higher than those in Group B(P<0.05).At T4,there was no statistically significant difference in AMS scores between the two groups(P>0.05).At T1,T2,and T3,blood oxygen saturation was lower and heart rate higher in Group A than in Group B,with statistically significant differences(P<0.05).After high-altitude acclimatization,no statistically significant differences in blood oxygen saturation or heart rate were observed between the groups at T4(P>0.05).At T1,there were no statistically significant differences in systolic or diastolic blood pres-sure between the groups(P>0.05).At T2,both systolic and diastolic blood pressure were higher in Group A than in Group B(P<0.05).At T3 and T4,after high-altitude acclimatization,systolic blood pressure de-creased in both groups but remained higher in Group A than in Group B(P<0.05).On the SDS scale,men-tal-emotional and somatic symptom scores were significantly higher in Group A than in Group B(P<0.001).On the SCL-90,all nine symptom factor scores were higher in Group A than in Group B(P<0.05).Conclusion Indi-viduals entering high-altitude areas for the first time experience more severe acute mountain sickness and more pronounced psychological stress.Therefore,enhanced monitoring,psychological counseling,and tailored pre-vention and treatment strategies should be implemented.
9.Exploring the evolution of nutritional support strategies for acute pancreatitis from ESPEN guidelines
Chan-Juan CHEN ; Zi-Qi LIN ; Guo-Qing ZHANG ; Ke FENG ; Wen HU ; Zhi-Yong RAO
Parenteral & Enteral Nutrition 2025;32(4):246-251
Acute pancreatitis(AP)is a common digestive disorder associated with moderate to high nutritional risks,necessitating timely nutritional support.Over the past five decades,medical nutrition therapy for AP has undergone a paradigm shift,transitioning from traditional fasting based on the"pancreatic rest theory"to the current emphasis on early enteral feeding to"awaken the gut."Currently,nutritional treatment has become a cornerstone of comprehensive AP management.The European Society for Clinical Nutrition and Metabolism(ESPEN),founded in 1980,is a leading professional organization dedicated to advancing research,clinical practice,and education in clinical nutrition and metabolism.To date,ESPEN has published five evidence-based guidelines on nutritional management in pancreatic diseases.This article reviews the evolution of AP nutritional therapy as outlined in these ESPEN guidelines,highlighting key recommendations and their clinical implications.
10.Expression and Clinical Significance of lncRNA NCK1-AS1 in Acute Myeloid Leukemia.
Chen CHENG ; Zi-Jun XU ; Pei-Hui XIA ; Xiang-Mei WEN ; Ji-Chun MA ; Yu GU ; Di YU ; Jun QIAN ; Jiang LIN
Journal of Experimental Hematology 2025;33(2):352-358
OBJECTIVE:
To detect and analyze the expression and clinical significance of long non-coding RNA tyrosine kinase non-catalytic region adaptor protein 1-antisense RNA1 (NCK1-AS1) in patients with acute myeloid leukemia (AML).
METHODS:
89 AML patients and 23 healthy controls were included from the People's Hospital Affiliated to Jiangsu University. Real-time quantitative polymerase chain reaction (RT-qPCR) was used to detect the expression levels of NCK1-AS1 and NCK1 in bone marrow samples. The relationship between the expression of NCK1-AS1 and the clinical characteristics of patients were analyzed, as well as the correlation between NCK1-AS1 and NCK1.
RESULTS:
The expression level of NCK1-AS1 in all AML, non-M3 AML and cytogenetically normal AML (CN-AML) patients was significantly higher than that in the control group (P < 0.01, P < 0.05, P < 0.01, respectively). In non-M3 AML, patients with high NCK1-AS1 expression had a significantly lower hemoglobin level than those with low NCK1-AS1 expression (P =0.036), furthermore, NCK1-AS1 high patients had shorter overall survival than NCK1-AS1low patients (P =0.0378). Multivariate analysis showed that NCK1-AS1 expression was an independent adverse factor in patients with non-M3 AML ( HR =2.392, 95% CI :1.089-5.255, P =0.030). In addition, NCK1 expression was also significantly upregulated in all AML, non-M3 AML and CN-AML patients compared with controls (P < 0.01, P < 0.01, P < 0.001, respectively). There was a certain correlation between NCK1-AS1 and NCK1 expression (r =0.37, P =0.0058).
CONCLUSION
High expression of NCK1-AS1 in AML indicates poor prognosis of AML patients.
Humans
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Leukemia, Myeloid, Acute/genetics*
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RNA, Long Noncoding/genetics*
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Oncogene Proteins/genetics*
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Adaptor Proteins, Signal Transducing/genetics*
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Prognosis
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Male
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Female
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Middle Aged
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Adult
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Case-Control Studies
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Clinical Relevance

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